Cheapest return flights from Lisbon to Oslo in September from 143€

AirHint found the following cheapest return flights from Lisbon (LIS) to Oslo (OSL) in September 2026 (see full year).

Return flights

16 Sep - 21 Sep Norwegian
29 Sep - 04 Oct Ryanair
29 Sep - 04 Oct TAP direct
06 Sep - 16 Sep Norwegian Air Sweden AOC
13 Sep - 16 Sep Norwegian Air Sweden AOC
06 Sep - 14 Sep Norwegian Air Sweden AOC
13 Sep - 14 Sep Norwegian Air Sweden AOC
06 Sep - 09 Sep Norwegian Air Sweden AOC
06 Sep - 15 Sep Norwegian Air Sweden AOC
13 Sep - 15 Sep Norwegian Air Sweden AOC
20 Sep - 22 Sep Norwegian Air Sweden AOC
06 Sep - 22 Sep Norwegian Air Sweden AOC
27 Sep - 15 Oct Norwegian Air Sweden AOC

Also check the deals for one-way flights from Lisbon to Oslo in September.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Oslo

Cheap car rent in Oslo

Feel free to contact us with any feedback or request another flight research.